Problems · by component

2015 Hyundai Sonata exterior lighting problems

38 owner complaints to NHTSA about the 2015 Hyundai Sonata cite exterior lighting, 3% of all 1,156 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
38
3% of all complaints
Crashes
0
Reported by owners
Fires
1
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the exterior lighting

Verbatim from NHTSA complaints, newest first
“The rubber stopper for the brake light switch on the brake pedal deteriorated and fell apart. This resulted in the brake lights remaining on constantly, cruise control being disabled, and low battery voltage.”
Owner complaint to NHTSAFiled Sep 20, 2025Electrical system, Exterior lighting, Service brakesODI 11688660
“When headlights are on auto they can spontaneously turn off. This is accompanied by the headlight selector display in the middle of the instrument panel changing to the parking light symbol. The lights typically switch back to auto and come back on within a few seconds but it can be longer. Most often, but not always this seems to be associated with using the turn signal and being in the middle of a 90 turn. However it has happened at other times as well. Losing headlights and visibility while driving at night, particularly while turning is a hazard. Two dealerships have said they cannot reproduce the problem. It has been going on for multiple years. However is primarily a problem when it starts getting dark early. The issue can be avoided by leaving the lights in the on position all the time.”
Owner complaint to NHTSAFiled Nov 3, 2024Exterior lightingODI 11623310
“I have been driving at night about 3 times now and my headlights have gone off on their own and come back on after about 10 seconds. This has happened on countless other Hyundai drivers vehicles and needs to be investigated.”
Owner complaint to NHTSAFiled Aug 29, 2024Electrical system, Exterior lightingODI 11611716
“The contact owns a 2015 Hyundai Sonata. The contact stated that after the vehicle was at the dealer for a routine oil change and an engine flush, the following day while driving at approximately 10 MPH in a stop-and-go school zone, the vehicle stalled and smoke emitted from underneath the hood. All the warning lights on the instrument panel were illuminated. The contact merged to the shoulder of the road and safely exited the vehicle. The vehicle was engulfed in flames. The police department was at the scene and attempted to extinguish the fire. The fire department later arrived and successfully extinguished the fire. The contact mentioned that the flames consumed the vehicle and only the framing was left but it was not determined destroyed yet. The vehicle was towed. A police report was filed. The VIN was included in NHTSA Campaign Number: 21V749000 ( Exterior Lighting, Electrical System) however the vehicle did not receive the recall remedy prior to the failure. A dealer was contacted. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was 161,765.”
Owner complaint to NHTSAFiled May 28, 2024Engine and engine cooling, Electrical system, Exterior lightingFire reportedODI 11590971
“The contact owns a 2015 Hyundai Sonata. The contact stated while driving 60 MPH, the vehicle stalled without warning. The contact coasted the vehicle off to the shoulder of the highway and the vehicle was towed to an independent mechanic. The contact then discovered that the vehicle was included in NHTSA Campaign Number: 21V749000 (Exterior Lighting, Electrical System) which the mechanic linked to the failure. The vehicle was then towed to a dealer where she was informed that the part was on backorder. The manufacturer was notified of the failure. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The vehicle was not repaired. The failure mileage was approximately 100,000. Parts distribution disconnect.”
Owner complaint to NHTSAFiled May 10, 2023Electrical system, Exterior lightingODI 11521397
“after taking my 2015 sonata eco to the dealership for campaign 993; campaign 210; and, campaign tww 15-17 I have experienced the following issues: RIGHT TURN SIGNAL STOPPED WORKING ALARM GOES OFF 5 MINUTES AFTER LOCKING THE VEHICLE DASH INDICATES MY REAR DRIVER SIDE DOOR IS AJAR WHEN IT IS LOCKED Prior to having the service done my vehicle did not have any of this issues. RUSNAK Hyundai Inland Empire has not been helpful in resolving these issues. I am being asked to pay to diagnose the issues that were not present prior to the software updates.”
Owner complaint to NHTSAFiled Apr 13, 2023Electrical system, Exterior lighting, Unknown or otherODI 11516976

Showing 6 of 38 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Exterior lighting: turn signal

Free remedy

Hyundai Motor America (Hyundai) is recalling certain 2015-2017 Sonata, 2016-2017 Sonata Hybrid, and Sonata Plug-In Hybrid vehicles. The Smart Junction Box (SJB) software logic may not properly interpret the signals received from the multifunction switch, which could cause the turn signal to activate in the opposite direction of what the driver intended.

Exterior lightingReported Sep 24, 2021NHTSA 21V749000
Data from NHTSA Recalls API · synced Nov 9, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.